D Q R Report

DQRID : D101105.1

Start Date	Start Time	End Date	End Time
09/20/2010	2304	09/23/2010	1640

Subject:	SGP/SIRS/E16 - NIP failure
DataStreams:	sgpsirsE16.b1, sgpsirs20sE16.a0
Description:	After a data outage, all short_direct_normal data were reported as missing. Maintenace discovered a failed NIP instrument and replaced it on 9/23 1640GMT.
Suggestions:
Measurements:	sgpsirs20sE16.a0: Instantaneous direct normal shortwave irradiance, pyrheliometer thermopile voltage(inst_direct_normal) more sgpsirsE16.b1: Shortwave direct normal irradiance, pyrheliometer, minima(short_direct_normal_min) Shortwave direct normal irradiance, pyrheliometer(short_direct_normal) Shortwave Direct Normal Irradiance, Pyrheliometer, Maxima(short_direct_normal_max) Shortwave Direct Normal Irradiance, Pyrgeometer, Standard Deviation(short_direct_normal_std) more